The present invention relates to an apparatus for deploying and endoluminal prosthesis. The apparatus includes a flexible compressible push rod that allows the catheter to be easily maneuvered through tortuous vessels while providing sufficient deployment force....http://www.google.com.tw/patents/US6287315?utm_source=gb-gplus-share專利 US6287315 - Apparatus for delivering an endoluminal prosthesis